"biosafety level 2"^^ . "0.5"^^ . . "114428796"^^ . "14428796-n"^^ . . . . . . . . . "exposure to infectious agents that can cause disease in humans but whose potential for transmission is limited"@en-us . . "biosafety level 2"@en-us . "0"^^ . "113611358"@en-us .